Union City, California (PressExposure) August 09, 2007 -- The MCDST to MCITP upgrade, 70-621 exam is designed for the professionals who work in the computing environments of medium sized organizations or enterprises that use Windows Vista. The exam validates their skills that include configuring, troubleshooting and managing the Windows Vista operating system.

The new uCertify practice test for MCDST to MCITP upgrade exam 70-621 provides an effective and practical approach to assure success in the exam. The PrepKit is developed according to the exam objectives with extensive research and innovations by the team of certified and experienced professionals at uCertify.

The 70-621 PrepKit is bundled with 4 full length realistic practice tests containing 280 challenging questions including interactive quizzes. Each question comes with explanations for correct as well as for incorrect answer options, which helps the users clarify their doubts. Users can also create customized tests based on topics difficult to them so that they can enhance their preparation and be confident for the actual exam.

The PrepKit also comprises 80 study notes for in-depth understanding of the topics covered. The technical articles, 'how tos', and tips will help the users master the complex technology.

The PrepKit comes with useful features such as reports and analysis tools, which enables users track their progress and help them take proper steps to improve their performance. A complete list of uCertify PrepKit features is available at: http://www.ucertify.com/about/features.html

The PrepKit 70-621 comes with 100% money back guarantee. Users can get their money back if they do not pass this exam in the first attempt. More information about the money back guarantee is available on the uCertify Website.